摘要: AC MeTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 10167Accepted Submission(s): 4537Problem DescriptionIgnatius is doing his homework now. The teacher gives him some articles and asks him to tell how many times each letter appears.It's really 阅读全文
posted @ 2013-11-17 10:47 天天AC 阅读(291) 评论(0) 推荐(0)
摘要: 开门人和关门人Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9561Accepted Submission(s): 4898Problem Description每天第一个到机房的人要把门打开,最后一个离开的人要把门关好。现有一堆杂乱的机房签 到、签离记录,请根据记录找出当天开门和关门的人。 Input测试输入的第一行给出记录的总天数N ( > 0 )。下面列出了N天的记录。 每天的记录在第一行给出记录的条目数M ( > 0 ), 阅读全文
posted @ 2013-11-17 10:45 天天AC 阅读(169) 评论(0) 推荐(0)